diff --git a/targets/corstone-300/platform.scatter b/targets/corstone-300/platform.scatter
index 2ab371f..b8d5495 100644
--- a/targets/corstone-300/platform.scatter
+++ b/targets/corstone-300/platform.scatter
@@ -39,7 +39,7 @@
 #else //TRUSTZONE_BUILD
 
 #define LR_START   0x10000000
-#define LR_SIZE    0x01000000
+#define LR_SIZE    0x00080000
 
 #define ITCM_START 0x10000000
 #define ITCM_SIZE  0x00080000